Re: Composition of two pixbuffers

[Joaquim Duran <joaquinduran adtelecom es>]

Dear people,

I've solved the problem. Composite member function works as I was
thinking. The bugs were in my program.

Joaquim Duran


En/na Joaquim Duran ha escrit:
> Dear all,
> 
> I've two pixmaps loaded in memory of the application, of the same size.
> I'm interested in 'compose' them in one pixbuffer and then show it in an
> image widget.
> 
> Perhaps 'compose' is not the exact term of what I want to do. The
> contents of the pixbuffer should be same that place the two originals
> pixbuffers in the same location using a fixed container.
> 
> I've done some tests with the 'composite' member function with no luck
> (the resulting pixmap is white).
> 
> This is the code used:
> 
>     imgLines->composite(this->mixed,
> 			0, 0, this->ptrBackground->get_width(),
> 			this->ptrBackground->get_height(),
> 			0, 0, 1, 1,
> 			Gdk::INTERP_BILINEAR, 0);
> 
> imgLines and mixed have the original pixmaps and the idea is have the
> resulting pixmap in mixed.
> 
> Any suggestion?
> 
> Joaquim Duran
> Thanks and Best Regards,
> _______________________________________________
> gtkmm-list mailing list
> gtkmm-list gnome org
> http://mail.gnome.org/mailman/listinfo/gtkmm-list
> 
>